<template>
<div class="footer">
    <span class="todo-count">共{{lastLength}}条未完成任务</span>
  
    <ul class="filters">
        <li>
            <a href="#" :class="{selected:status =='所有'}" @click="emit('updateStatus','所有')">所有</a>
        </li>
        <li>
            <a href="#" :class="{selected:status =='待办'}" @click="emit('updateStatus','待办')">待办</a>
        </li>
        <li><a href="#" :class="{selected:status =='完成'}" @click="emit('updateStatus','完成')">完成</a></li>
    </ul>
</div>
</template>

<script setup>
const props=defineProps(['lastLength','status']);
const emit = defineEmits(["updateStatus"]);
</script>

<style>
.footer{
    text-align: center;
    padding: 10px 20px;
    font-size: 15px;
}
.todo-count{
    float:left;
    position: relative;
    top: 10px;
    font-size:20px ;
}
.filters{
    list-style: none;
    float: right;
   
}
.filters li{
    display: inline;
}
.filters li a{
    margin-left: 20px;
    text-decoration: none;
    display: inline-block;
    border: 1px solid black;
    width: 60px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: black;
    font-weight: bold;
}
.filters li a:hover{
color: red;
}
.filters li a.selected{
    border-color:brown ;
    background-color: deeppink;
    color: white;
}
</style>